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A, B and C can do work separately in 18,...

A, B and C can do work separately in 18,36 and 54 days respectively. They started the work together, but B and C left 5 days and 10 days, respectively, before the completion of the work. In How many days was the work finished?
A, B और C अलग-अलग क्रमश 18, 36 और 54 दिनों में एक कार्य कर सकते हैं। उन्होंने एक साथ कार्य शुरू किया, लेकिन B और C ने कार्य पूरा होने से क्रमश: 5 दिन और 10 दिन पहले छोड़ दिया। कितने दिनों में कार्य पूरा हो गया था?

A

13 days

B

12 days

C

14 days

D

15 days

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PINNACLE-WORK AND TIME-EXERCISE
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  4. A can do 1/3 of work in 30 days, B can do 2/5 of the same work in 24 d...

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  5. A, B and C can do work separately in 18,36 and 54 days respectively. T...

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  6. A and B can do a piece of work in 18 days. B and C together can do it ...

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  7. A and B together can do a piece of work in 12 days. A alone can do it ...

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  8. A and B can do a work together in 18 days. A is three times as efficie...

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  9. A is twice as good a workman as B and together they finish a piece of ...

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  10. A and B can do a job in 10 days and 5 days respectively. They worked t...

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  11. A and B can do a piece of work in 36 days, B and C can do the same wor...

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  12. X can do a work in 3 day, Y does three times the same work in 8 days, ...

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  13. A and B can do a piece of work in 36 days, B and C can do the same wor...

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  14. A and B can do a piece of work in 25 days, B alone can do 66 2/3 % of ...

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  15. A can complete some work in 35 days and B can complete the same work i...

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  16. P and Q together can do a work in 12 days. P alone can do the same wor...

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  17. A is twice as good as a workman as B, and together they finish a piece...

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  18. A and B can do a job in 10 days and 5 days, respectively. They worked ...

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  19. A can complete a certain work in 35 days and B can complete the same w...

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  20. P and Q together can do a work in 12 days, P alone can do the same wor...

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